Air Duct Hose

NSN: 4720-00-042-0921 | Model: FT-3756-1

A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see hose assembly, air duct. For items of sleeve section design rated for high pressure use, see sleeve, seal, coupling. Excludes hose, nonmetallic.

NSN Properties and Flags

NATO Stock Number

4720-00-042-0921

DEMIL

Cross Sectional Shape

Round

Inside Diameter

0.600 inches first end

Endlength

0.750 inches first end

Connection Style

Round first end

Connection Type

Soft first end

End Inside Diameter

0.600 inches first end

Measuring Method And Length

16.000 inches

Style Designator

Helically wound continous wire supported

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4720-00-042-0921 Datasheet

Supply Class (FSC):

Hose And Flexible Tubing

Cross Reference:

FT-3756-1
666875
FT-3756

Cage Codes:

Flexible Technologies Inc (CAGE 30299)
Ford Aerospace Corp (CAGE 98329)

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4720-00-042-0921 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea, and Greece
What is the NIIN of NSN 4720-00-042-0921?
000420921 or 00-042-0921
Does NSN 4720-00-042-0921 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4720-00-042-0921?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 15, 1968